浅谈大同“两硬”条件厚煤层下分层综合机械化开采

Study on Lower Slicing Fully-mechanized Mining of Thick Coal Seams under the Two-hard Condition in Datong

介绍了大同局白洞矿实施金属网下分层掩护式支架综采试验的具体工艺、施工参数和矿压显现规律等。

The paper introduces support technology, construction parameters and the patterns of strata of lower slicing fully-mechanized mining of thick coal seams under the two-hard condition in the Baidong Coal Mine of Datong Coal Mines Corp.